---
product_id: 494312625
title: "Advanced EMF Meter GQ EMF-390 3-in-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter WiFi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer"
brand: "gq"
price: "$9274"
currency: MXN
in_stock: true
reviews_count: 9
category: "Gq"
url: https://www.desertcart.mx/products/494312625-advanced-emf-meter-gq-emf-390-3-in-1-emf
store_origin: MX
region: Mexico
---

# 24h continuous data logging RF detection up to 10GHz Rechargeable USB battery Advanced EMF Meter GQ EMF-390 3-in-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter WiFi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer

**Brand:** gq
**Price:** $9274
**Availability:** ✅ In Stock

## Summary

> 📡 Stay ahead of invisible waves—because what you don’t see can impact your world.

## Quick Answers

- **What is this?** Advanced EMF Meter GQ EMF-390 3-in-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter WiFi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer by gq
- **How much does it cost?** $9274 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.mx](https://www.desertcart.mx/products/494312625-advanced-emf-meter-gq-emf-390-3-in-1-emf)

## Best For

- gq enthusiasts

## Why This Product

- Trusted gq brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Power Anywhere:** Recharge via any USB port or phone charger—stay powered on the go without missing a beat.
- • **Smart Source ID:** Auto-identifies radiation sources like cell towers and smart meters, so you know exactly what’s around.
- • **Data-Driven Safety:** Logs every second with up to 24 hours of history, empowering you with actionable environmental data.
- • **Triple Threat Detection:** Simultaneously monitor EMF, RF, and Electric Fields on one screen for instant insights.
- • **Next-Gen Frequency Range:** Detects signals up to 10GHz, including 5G and WiFi, keeping you ahead of invisible risks.

## Overview

The GQ EMF-390 is a professional-grade, portable 3-in-1 meter that simultaneously measures electromagnetic fields, electric fields, and radio frequencies up to 10GHz. Designed for both personal and scientific use, it features smart source identification, a rechargeable battery with USB charging, and continuous data logging for up to 24 hours. Trusted by individuals and government agencies alike, it’s the ultimate tool for monitoring modern wireless environments including 5G, WiFi, and smart meters.

## Description

The GQ EMF-390 advanced multi-function digital EMF ELF meter is designed and developed by GQ Electronics, USA. The customers include individuals, organizations and the governments(Eg. US Department of State) . It is a portable and convenient device. It can be used in the general-purpose test, detection, and other scientific applications. Such as Power Line, WiFi, Cell phone, 2G/3G/4G/5G Cell tower(low-medium band), Microwave, Smart Meter, etc. The device integrated features include three-axis Electromagnetic Fields, Electric Field, Radio Frequency(up to 10Ghz), and a bonus feature RF Spectrum Power Analyzer(five bands up to 2.504Ghz). The meter is able to identify/recognize the common source from EMF/RF measured, such as Power Line, WiFi/Cell phone, Cell tower, Microwave, etc. It also comes with a built-in audible and visual alarm. It can be used for EMF, ELF, EF, RF detection and monitoring both indoor and outdoor, as well as in other similar environments.

Review: Useful - Useful and portable
Review: Great design - Love the concept. Lots of useful information and seems to work around phones and microwaves - it definitely has a reading for each.

## Features

- Read EMF, RF and EF at same screen at once
- Detects all three invisible radiation source and gives warring
- Auto identify the possible radiation source
- Rechargeable battery can be charged on a any USB port or cell phone charger
- Every second data logging and save up to 24 hours history data

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B09482NSV9 |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Batteries Required? | Yes |
| Batteries included? | Yes |
| Battery Cell Type | Lithium Ion |
| Best Sellers Rank | 74,530 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 40 in Spectrum Analysers |
| Customer Reviews | 4.6 4.6 out of 5 stars (306) |
| Date First Available | 2 Dec. 2022 |
| Included components | Mini USB cable |
| Item Weight | 340 g |
| Item model number | EMF-390V2 |
| Manufacturer | GQ Electronics |
| Part number | EMF-390V2 |
| Product Dimensions | 15.24 x 7.62 x 2.54 cm; 340 g |

## Images

![Advanced EMF Meter GQ EMF-390 3-in-1 EMF ELF RF Meter, 5G Cell Tower Smart Meter WiFi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer - Image 1](https://m.media-amazon.com/images/I/61zw83Zvd0L.jpg)

## Questions & Answers

**Q: Does this measure 5G ?**
A: It can detect sub-band of 5G

**Q: Can this measure sounds between 67 and 45,000 Hz?**
A: No, it measures Electric, Magnetic and RF frequencies, not sound.

**Q: is emf-390v2 an upgraded version of the emf-390?**
A: Yes.

**Q: Hi, what is the difference between emf-390 and emf-390v2 ? thx**
A: V2 improves EMF readings.  More accurate on RF and EF too.

## Customer Reviews

### ⭐⭐⭐⭐⭐ Useful
*by J***C on 12 October 2025*

Useful and portable

### ⭐⭐⭐⭐⭐ Great design
*by M***N on 29 December 2023*

Love the concept. Lots of useful information and seems to work around phones and microwaves - it definitely has a reading for each.

### ⭐⭐⭐ Not 5G!
*by K***N on 10 February 2023*

Not suitable for what I wanted it for. . got no reading at all from 5G masts . . however, wi-fi seemed to work OK. . .it's possible that the unit was defective. . but I had no way of knowing. Pity, as the Meter is well made and easy to use. . so gave it 5 stars for that!

## Frequently Bought Together

- Advanced EMF Meter GQ EMF-390 3-in-1 EMF ELF RF Meter, Low-Band 5G Cell Tower Smart Meter WiFi Signal Detector RF up to 10GHz with Data Logger and 2.5Ghz Spectrum Analyzer
- Radiation Nation: Fallout of Modern Technology - Your Complete Guide to EMF Protection & Safety: The Proven Health Risks of Electromagnetic Radiation (EMF) & What to Do Protect Yourself & Family
- FitSand Hard Case Compatible for EMF Mete Advanced GQ EMF-390 Multi-Field Electromagnetic Radiation 3-in-1 EMF ELF RF meter

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*Product available on Desertcart Mexico*
*Store origin: MX*
*Last updated: 2026-02-27*